html {
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
html, body, body>div, .four_oh_four {
    padding: 0px;
    margin: 0px;
    height: 100%;
    width: 100%;
}
body {
    height: 100%;
    color: #fff;
    background-color: #169CEE;
    font-size: 12px;
    font-size: 1.2rem;
    font-family: "Hiragino Sans GB", "Microsoft Yahei", "黑体", Helvetica, Arial, Tahoma, sans-serif
}
body>div, body>div>div {
  height: 100%;
}
.footer {
  display: none;
}
.four_oh_four {
    background-image: -o-linear-gradient(-38deg, #1AB5C2 0%, #0572E0 100%);
    background-image: -moz-linear-gradient(-38deg, #1AB5C2 0%, #0572E0 100%);
    background-image: -ms-linear-gradient(-38deg, #1AB5C2 0%, #0572E0 100%);
    background-image: linear-gradient(128deg, #1AB5C2 0%, #0572E0 100%);
    color: #fff;
}
.four_oh_four .nav {
    list-style: none;
    font-weight: 200;
    font-size: 18px;
    margin: 0 auto;
    position: absolute;
    padding: 0;
    bottom: 50px;
    width: 100%;
    text-align: center;
}
.four_oh_four .nav li {
    display: inline-block;
    margin: 0px 10px;
}
.four_oh_four .nav a {
    color: #fff;
    text-decoration: none;
}
.four_oh_four .nav a:hover {
    text-decoration: underline;
}
.four_oh_four .error {
    display: block;
    position: absolute;
    top: 40%;
    -moz-transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
    margin: 0;
    padding: 0;
    text-align: center;
    width: 100%;
}
.four_oh_four h1 {
    font-weight: 100;
    font-size: 240px;
    margin: 0;
    padding: 0;
}
.four_oh_four h2 {
    font-weight: 200;
    font-size: 28px;
    margin: 0;
    padding: 0;
}
.four_oh_four #emoji {
    position: relative;
    top: 40px;
    background-image: url('../images/404.png');
    display: inline-block;
    width: 200px;
    height: 230px;
    background-size: 6000px;
    background-repeat: no-repeat;
}
@media (max-width: 500px) {
    .four_oh_four .logo {
        top: 30px;
    }
    .four_oh_four h1 {
        font-size: 120px;
    }
    .four_oh_four h2 {
        font-size: 22px;
    }
    .four_oh_four #emoji {
        width: 100px;
        height: 115px;
        top: 16px;
        background-size: 3000px;
    }
    .four_oh_four .nav {
        bottom: 30px;
    }
    .four_oh_four .nav li {
        margin: 5px 14px;
    }
}
